package com.aefan.springcloud.alibaba.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

/**
 * @Author: jxl
 * @Date: 2021/9/20 下午5:10
 */
@RestController
@Slf4j
public class FlowLimitController {

    @GetMapping("/testA")
    public String testA(){
//        try {
            //延迟
//            TimeUnit.MILLISECONDS.sleep(800);
//        } catch (InterruptedException e) {
//            e.printStackTrace();
//        }
        return "--------testA";
    }

    @GetMapping("/testB")
    public String testB(){
        log.info("ThreadName{}",Thread.currentThread().getName()+"\t ========testB");
        return "--------testB";
    }

    @GetMapping("/testD")
    public String testD(){

//        try {
//            TimeUnit.SECONDS.sleep(1);
//        } catch (InterruptedException e) {
//            e.printStackTrace();
//        }
        log.info("testD 测试异常比例");
        int age = 10/0;
        return "----------testD";
    }

    @GetMapping("/testE")
    public String testE(){
        log.info("testE 测试异常数");
        int age = 10/0;
        return "----------testE";
    }

    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey", blockHandler = "deal_testHotkey")
    public String testHotKey(@RequestParam(value = "p1", required = false) String p1,
                             @RequestParam(value = "p2", required = false) String p2){
//        int age = 10/0;
        return "-----------testHotKey";
    }

    public String deal_testHotkey(String p1, String p2, BlockException e){
        return "------------deal_testHotkey";   // Sentinel默认提示：Blocked by Sentinel (flow limiting)
    }

}
